Bunn TU3Q-EZ Operating & Service Manual page 10

TROUBLESHOOTING (cont.)
BREWING CIRCUIT (cont.)
PROBLEM
Consistently low beverage level in
the dispenser or beverage over-
flows dispenser
Dripping from sprayhead
PROBABLE CAUSE
1. Brew volume
2. Lime build up
3. Brew Solenoid Valve
4. Strainer/Flow Control
1. Lime build up
2. Brew Solenoid Valve
Page 10
REMEDY
Refer to Adjustments and Optional
Settings to set brew volume. See
page 7. Using a stop watch or sec-
ond hand, time the length of the
brew cycle. Record this time inside
the top lid. If service is ever needed
again, use the time as reference to
determine if time has changed.
Inspect the sprayhead tube and
sprayhead for excessive lime de-
posits. Delime as required.
Refer to Service - Brew Solenoid
Valve for testing procedures. See
page 15
A) Direction of flow arrow must be
pointing towards brewer.
B) Remove strainer/flow control
and check for obstructions. Clear
or replace.
Inspect the tank assembly for ex-
cessive lime deposits. Delime as re-
quired.
Refer to Service - Brew Solenoid
Valve for testing procedures. See
page 15
29460 082300